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half-life (chemistry: time required for concentration to fall to half) noun [UK: hɑːf laɪf] [US: ˈhæf ˈlaɪf] | период полужизниnoun |
half-life (medicine: time for a substance to lose half of its activity) noun [UK: hɑːf laɪf] [US: ˈhæf ˈlaɪf] | период полувыведенияnoun |
half-life (time in physics) noun [UK: hɑːf laɪf] [US: ˈhæf ˈlaɪf] | период полураспадаnoun |